Merge pull request #7407 from taosdata/hotfix/td-6086-add-test

[TD-6086]<fix>:add test case

tests/script/general/parser/function.sim

@@ -310,6 +310,12 @@ if $rows != 6 then
   return -1
 endi
 
+print =============================> TD-6086
+sql create stable td6086st(ts timestamp, d double) tags(t nchar(50));
+sql create table td6086ct1 using td6086st tags("ct1");
+sql create table td6086ct2 using td6086st tags("ct2");
+sql SELECT LAST(d),t FROM td6086st WHERE tbname in ('td6086ct1', 'td6086ct2') and ts>="2019-07-30 00:00:00" and ts<="2021-08-31 00:00:00" interval(1800s) fill(prev) GROUP BY tbname;
+
 print ==================> td-2624
 sql create table tm2(ts timestamp, k int, b binary(12));
 sql insert into tm2 values('2011-01-02 18:42:45.326',      -1,'abc');